1 //===-- ExternalFunctions.cpp - Implement External Functions --------------===//
3 // The LLVM Compiler Infrastructure
5 // This file was developed by the LLVM research group and is distributed under
6 // the University of Illinois Open Source License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file contains both code to deal with invoking "external" functions, but
11 // also contains code that implements "exported" external functions.
13 // External functions in the interpreter are implemented by
14 // using the system's dynamic loader to look up the address of the function
15 // we want to invoke. If a function is found, then one of the
16 // many lle_* wrapper functions in this file will translate its arguments from
17 // GenericValues to the types the function is actually expecting, before the
18 // function is called.
20 //===----------------------------------------------------------------------===//
22 #include "Interpreter.h"
23 #include "llvm/DerivedTypes.h"
24 #include "llvm/Module.h"
25 #include "llvm/System/DynamicLibrary.h"
26 #include "llvm/Target/TargetData.h"
34 typedef GenericValue (*ExFunc)(FunctionType *, const vector<GenericValue> &);
35 static std::map<const Function *, ExFunc> Functions;
36 static std::map<std::string, ExFunc> FuncNames;
38 static Interpreter *TheInterpreter;
40 static char getTypeID(const Type *Ty) {
41 switch (Ty->getTypeID()) {
42 case Type::VoidTyID: return 'V';
43 case Type::BoolTyID: return 'o';
44 case Type::UByteTyID: return 'B';
45 case Type::SByteTyID: return 'b';
46 case Type::UShortTyID: return 'S';
47 case Type::ShortTyID: return 's';
48 case Type::UIntTyID: return 'I';
49 case Type::IntTyID: return 'i';
50 case Type::ULongTyID: return 'L';
51 case Type::LongTyID: return 'l';
52 case Type::FloatTyID: return 'F';
53 case Type::DoubleTyID: return 'D';
54 case Type::PointerTyID: return 'P';
55 case Type::FunctionTyID: return 'M';
56 case Type::StructTyID: return 'T';
57 case Type::ArrayTyID: return 'A';
58 case Type::OpaqueTyID: return 'O';
63 static ExFunc lookupFunction(const Function *F) {
64 // Function not found, look it up... start by figuring out what the
65 // composite function name should be.
66 std::string ExtName = "lle_";
67 const FunctionType *FT = F->getFunctionType();
68 for (unsigned i = 0, e = FT->getNumContainedTypes(); i != e; ++i)
69 ExtName += getTypeID(FT->getContainedType(i));
70 ExtName += "_" + F->getName();
72 ExFunc FnPtr = FuncNames[ExtName];
74 FnPtr = (ExFunc)sys::DynamicLibrary::SearchForAddressOfSymbol(ExtName);
76 FnPtr = FuncNames["lle_X_"+F->getName()];
77 if (FnPtr == 0) // Try calling a generic function... if it exists...
78 FnPtr = (ExFunc)sys::DynamicLibrary::SearchForAddressOfSymbol(
79 ("lle_X_"+F->getName()).c_str());
81 Functions.insert(std::make_pair(F, FnPtr)); // Cache for later
85 GenericValue Interpreter::callExternalFunction(Function *F,
86 const std::vector<GenericValue> &ArgVals) {
87 TheInterpreter = this;
89 // Do a lookup to see if the function is in our cache... this should just be a
90 // deferred annotation!
91 std::map<const Function *, ExFunc>::iterator FI = Functions.find(F);
92 ExFunc Fn = (FI == Functions.end()) ? lookupFunction(F) : FI->second;
94 std::cout << "Tried to execute an unknown external function: "
95 << F->getType()->getDescription() << " " << F->getName() << "\n";
96 if (F->getName() == "__main")
97 return GenericValue();
101 // TODO: FIXME when types are not const!
102 GenericValue Result = Fn(const_cast<FunctionType*>(F->getFunctionType()),
108 //===----------------------------------------------------------------------===//
109 // Functions "exported" to the running application...
111 extern "C" { // Don't add C++ manglings to llvm mangling :)
113 // void putchar(sbyte)
114 GenericValue lle_Vb_putchar(FunctionType *M, const vector<GenericValue> &Args) {
115 std::cout << Args[0].SByteVal;
116 return GenericValue();
120 GenericValue lle_ii_putchar(FunctionType *M, const vector<GenericValue> &Args) {
121 std::cout << ((char)Args[0].IntVal) << std::flush;
125 // void putchar(ubyte)
126 GenericValue lle_VB_putchar(FunctionType *M, const vector<GenericValue> &Args) {
127 std::cout << Args[0].SByteVal << std::flush;
131 // void atexit(Function*)
132 GenericValue lle_X_atexit(FunctionType *M, const vector<GenericValue> &Args) {
133 assert(Args.size() == 1);
134 TheInterpreter->addAtExitHandler((Function*)GVTOP(Args[0]));
141 GenericValue lle_X_exit(FunctionType *M, const vector<GenericValue> &Args) {
142 TheInterpreter->exitCalled(Args[0]);
143 return GenericValue();
147 GenericValue lle_X_abort(FunctionType *M, const vector<GenericValue> &Args) {
149 return GenericValue();
152 // void *malloc(uint)
153 GenericValue lle_X_malloc(FunctionType *M, const vector<GenericValue> &Args) {
154 assert(Args.size() == 1 && "Malloc expects one argument!");
155 return PTOGV(malloc(Args[0].UIntVal));
158 // void *calloc(uint, uint)
159 GenericValue lle_X_calloc(FunctionType *M, const vector<GenericValue> &Args) {
160 assert(Args.size() == 2 && "calloc expects two arguments!");
161 return PTOGV(calloc(Args[0].UIntVal, Args[1].UIntVal));
165 GenericValue lle_X_free(FunctionType *M, const vector<GenericValue> &Args) {
166 assert(Args.size() == 1);
167 free(GVTOP(Args[0]));
168 return GenericValue();
172 GenericValue lle_X_atoi(FunctionType *M, const vector<GenericValue> &Args) {
173 assert(Args.size() == 1);
175 GV.IntVal = atoi((char*)GVTOP(Args[0]));
179 // double pow(double, double)
180 GenericValue lle_X_pow(FunctionType *M, const vector<GenericValue> &Args) {
181 assert(Args.size() == 2);
183 GV.DoubleVal = pow(Args[0].DoubleVal, Args[1].DoubleVal);
187 // double exp(double)
188 GenericValue lle_X_exp(FunctionType *M, const vector<GenericValue> &Args) {
189 assert(Args.size() == 1);
191 GV.DoubleVal = exp(Args[0].DoubleVal);
195 // double sqrt(double)
196 GenericValue lle_X_sqrt(FunctionType *M, const vector<GenericValue> &Args) {
197 assert(Args.size() == 1);
199 GV.DoubleVal = sqrt(Args[0].DoubleVal);
203 // double log(double)
204 GenericValue lle_X_log(FunctionType *M, const vector<GenericValue> &Args) {
205 assert(Args.size() == 1);
207 GV.DoubleVal = log(Args[0].DoubleVal);
211 // double floor(double)
212 GenericValue lle_X_floor(FunctionType *M, const vector<GenericValue> &Args) {
213 assert(Args.size() == 1);
215 GV.DoubleVal = floor(Args[0].DoubleVal);
222 GenericValue lle_X_drand48(FunctionType *M, const vector<GenericValue> &Args) {
223 assert(Args.size() == 0);
225 GV.DoubleVal = drand48();
230 GenericValue lle_X_lrand48(FunctionType *M, const vector<GenericValue> &Args) {
231 assert(Args.size() == 0);
233 GV.IntVal = lrand48();
237 // void srand48(long)
238 GenericValue lle_X_srand48(FunctionType *M, const vector<GenericValue> &Args) {
239 assert(Args.size() == 1);
240 srand48(Args[0].IntVal);
241 return GenericValue();
247 GenericValue lle_X_rand(FunctionType *M, const vector<GenericValue> &Args) {
248 assert(Args.size() == 0);
255 GenericValue lle_X_srand(FunctionType *M, const vector<GenericValue> &Args) {
256 assert(Args.size() == 1);
257 srand(Args[0].UIntVal);
258 return GenericValue();
261 // int puts(const char*)
262 GenericValue lle_X_puts(FunctionType *M, const vector<GenericValue> &Args) {
263 assert(Args.size() == 1);
265 GV.IntVal = puts((char*)GVTOP(Args[0]));
269 // int sprintf(sbyte *, sbyte *, ...) - a very rough implementation to make
271 GenericValue lle_X_sprintf(FunctionType *M, const vector<GenericValue> &Args) {
272 char *OutputBuffer = (char *)GVTOP(Args[0]);
273 const char *FmtStr = (const char *)GVTOP(Args[1]);
276 // printf should return # chars printed. This is completely incorrect, but
277 // close enough for now.
278 GenericValue GV; GV.IntVal = strlen(FmtStr);
281 case 0: return GV; // Null terminator...
282 default: // Normal nonspecial character
283 sprintf(OutputBuffer++, "%c", *FmtStr++);
285 case '\\': { // Handle escape codes
286 sprintf(OutputBuffer, "%c%c", *FmtStr, *(FmtStr+1));
287 FmtStr += 2; OutputBuffer += 2;
290 case '%': { // Handle format specifiers
291 char FmtBuf[100] = "", Buffer[1000] = "";
294 char Last = *FB++ = *FmtStr++;
295 unsigned HowLong = 0;
296 while (Last != 'c' && Last != 'd' && Last != 'i' && Last != 'u' &&
297 Last != 'o' && Last != 'x' && Last != 'X' && Last != 'e' &&
298 Last != 'E' && Last != 'g' && Last != 'G' && Last != 'f' &&
299 Last != 'p' && Last != 's' && Last != '%') {
300 if (Last == 'l' || Last == 'L') HowLong++; // Keep track of l's
301 Last = *FB++ = *FmtStr++;
307 sprintf(Buffer, FmtBuf); break;
309 sprintf(Buffer, FmtBuf, Args[ArgNo++].IntVal); break;
315 TheInterpreter->getModule().getPointerSize()==Module::Pointer64 &&
316 sizeof(long) < sizeof(long long)) {
317 // Make sure we use %lld with a 64 bit argument because we might be
318 // compiling LLI on a 32 bit compiler.
319 unsigned Size = strlen(FmtBuf);
320 FmtBuf[Size] = FmtBuf[Size-1];
322 FmtBuf[Size-1] = 'l';
324 sprintf(Buffer, FmtBuf, Args[ArgNo++].ULongVal);
326 sprintf(Buffer, FmtBuf, Args[ArgNo++].IntVal); break;
327 case 'e': case 'E': case 'g': case 'G': case 'f':
328 sprintf(Buffer, FmtBuf, Args[ArgNo++].DoubleVal); break;
330 sprintf(Buffer, FmtBuf, (void*)GVTOP(Args[ArgNo++])); break;
332 sprintf(Buffer, FmtBuf, (char*)GVTOP(Args[ArgNo++])); break;
333 default: std::cout << "<unknown printf code '" << *FmtStr << "'!>";
336 strcpy(OutputBuffer, Buffer);
337 OutputBuffer += strlen(Buffer);
344 // int printf(sbyte *, ...) - a very rough implementation to make output useful.
345 GenericValue lle_X_printf(FunctionType *M, const vector<GenericValue> &Args) {
347 vector<GenericValue> NewArgs;
348 NewArgs.push_back(PTOGV(Buffer));
349 NewArgs.insert(NewArgs.end(), Args.begin(), Args.end());
350 GenericValue GV = lle_X_sprintf(M, NewArgs);
355 static void ByteswapSCANFResults(const char *Fmt, void *Arg0, void *Arg1,
356 void *Arg2, void *Arg3, void *Arg4, void *Arg5,
357 void *Arg6, void *Arg7, void *Arg8) {
358 void *Args[] = { Arg0, Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8, 0 };
360 // Loop over the format string, munging read values as appropriate (performs
361 // byteswaps as necessary).
365 // Read any flag characters that may be present...
366 bool Suppress = false;
369 bool LongLong = false; // long long or long double
373 case '*': Suppress = true; break;
374 case 'a': /*Allocate = true;*/ break; // We don't need to track this
375 case 'h': Half = true; break;
376 case 'l': Long = true; break;
378 case 'L': LongLong = true; break;
380 if (Fmt[-1] > '9' || Fmt[-1] < '0') // Ignore field width specs
386 // Read the conversion character
387 if (!Suppress && Fmt[-1] != '%') { // Nothing to do?
392 case 'i': case 'o': case 'u': case 'x': case 'X': case 'n': case 'p':
394 if (Long || LongLong) {
395 Size = 8; Ty = Type::ULongTy;
397 Size = 4; Ty = Type::UShortTy;
399 Size = 4; Ty = Type::UIntTy;
403 case 'e': case 'g': case 'E':
405 if (Long || LongLong) {
406 Size = 8; Ty = Type::DoubleTy;
408 Size = 4; Ty = Type::FloatTy;
412 case 's': case 'c': case '[': // No byteswap needed
422 void *Arg = Args[ArgNo++];
423 memcpy(&GV, Arg, Size);
424 TheInterpreter->StoreValueToMemory(GV, (GenericValue*)Arg, Ty);
431 // int sscanf(const char *format, ...);
432 GenericValue lle_X_sscanf(FunctionType *M, const vector<GenericValue> &args) {
433 assert(args.size() < 10 && "Only handle up to 10 args to sscanf right now!");
436 for (unsigned i = 0; i < args.size(); ++i)
437 Args[i] = (char*)GVTOP(args[i]);
440 GV.IntVal = sscanf(Args[0], Args[1], Args[2], Args[3], Args[4],
441 Args[5], Args[6], Args[7], Args[8], Args[9]);
442 ByteswapSCANFResults(Args[1], Args[2], Args[3], Args[4],
443 Args[5], Args[6], Args[7], Args[8], Args[9], 0);
447 // int scanf(const char *format, ...);
448 GenericValue lle_X_scanf(FunctionType *M, const vector<GenericValue> &args) {
449 assert(args.size() < 10 && "Only handle up to 10 args to scanf right now!");
452 for (unsigned i = 0; i < args.size(); ++i)
453 Args[i] = (char*)GVTOP(args[i]);
456 GV.IntVal = scanf(Args[0], Args[1], Args[2], Args[3], Args[4],
457 Args[5], Args[6], Args[7], Args[8], Args[9]);
458 ByteswapSCANFResults(Args[0], Args[1], Args[2], Args[3], Args[4],
459 Args[5], Args[6], Args[7], Args[8], Args[9]);
464 // int clock(void) - Profiling implementation
465 GenericValue lle_i_clock(FunctionType *M, const vector<GenericValue> &Args) {
466 extern unsigned int clock(void);
467 GenericValue GV; GV.IntVal = clock();
472 //===----------------------------------------------------------------------===//
473 // String Functions...
474 //===----------------------------------------------------------------------===//
476 // int strcmp(const char *S1, const char *S2);
477 GenericValue lle_X_strcmp(FunctionType *M, const vector<GenericValue> &Args) {
478 assert(Args.size() == 2);
480 Ret.IntVal = strcmp((char*)GVTOP(Args[0]), (char*)GVTOP(Args[1]));
484 // char *strcat(char *Dest, const char *src);
485 GenericValue lle_X_strcat(FunctionType *M, const vector<GenericValue> &Args) {
486 assert(Args.size() == 2);
487 return PTOGV(strcat((char*)GVTOP(Args[0]), (char*)GVTOP(Args[1])));
490 // char *strcpy(char *Dest, const char *src);
491 GenericValue lle_X_strcpy(FunctionType *M, const vector<GenericValue> &Args) {
492 assert(Args.size() == 2);
493 return PTOGV(strcpy((char*)GVTOP(Args[0]), (char*)GVTOP(Args[1])));
496 static GenericValue size_t_to_GV (size_t n) {
498 if (sizeof (size_t) == sizeof (uint64_t)) {
501 assert (sizeof (size_t) == sizeof (unsigned int));
507 static size_t GV_to_size_t (GenericValue GV) {
509 if (sizeof (size_t) == sizeof (uint64_t)) {
510 count = (size_t)GV.ULongVal;
512 assert (sizeof (size_t) == sizeof (unsigned int));
513 count = (size_t)GV.UIntVal;
518 // size_t strlen(const char *src);
519 GenericValue lle_X_strlen(FunctionType *M, const vector<GenericValue> &Args) {
520 assert(Args.size() == 1);
521 size_t strlenResult = strlen ((char *) GVTOP (Args[0]));
522 return size_t_to_GV (strlenResult);
525 // char *strdup(const char *src);
526 GenericValue lle_X_strdup(FunctionType *M, const vector<GenericValue> &Args) {
527 assert(Args.size() == 1);
528 return PTOGV(strdup((char*)GVTOP(Args[0])));
531 // char *__strdup(const char *src);
532 GenericValue lle_X___strdup(FunctionType *M, const vector<GenericValue> &Args) {
533 assert(Args.size() == 1);
534 return PTOGV(strdup((char*)GVTOP(Args[0])));
537 // void *memset(void *S, int C, size_t N)
538 GenericValue lle_X_memset(FunctionType *M, const vector<GenericValue> &Args) {
539 assert(Args.size() == 3);
540 size_t count = GV_to_size_t (Args[2]);
541 return PTOGV(memset(GVTOP(Args[0]), Args[1].IntVal, count));
544 // void *memcpy(void *Dest, void *src, size_t Size);
545 GenericValue lle_X_memcpy(FunctionType *M, const vector<GenericValue> &Args) {
546 assert(Args.size() == 3);
547 size_t count = GV_to_size_t (Args[2]);
548 return PTOGV(memcpy((char*)GVTOP(Args[0]), (char*)GVTOP(Args[1]), count));
551 //===----------------------------------------------------------------------===//
553 //===----------------------------------------------------------------------===//
555 // getFILE - Turn a pointer in the host address space into a legit pointer in
556 // the interpreter address space. This is an identity transformation.
557 #define getFILE(ptr) ((FILE*)ptr)
559 // FILE *fopen(const char *filename, const char *mode);
560 GenericValue lle_X_fopen(FunctionType *M, const vector<GenericValue> &Args) {
561 assert(Args.size() == 2);
562 return PTOGV(fopen((const char *)GVTOP(Args[0]),
563 (const char *)GVTOP(Args[1])));
566 // int fclose(FILE *F);
567 GenericValue lle_X_fclose(FunctionType *M, const vector<GenericValue> &Args) {
568 assert(Args.size() == 1);
570 GV.IntVal = fclose(getFILE(GVTOP(Args[0])));
574 // int feof(FILE *stream);
575 GenericValue lle_X_feof(FunctionType *M, const vector<GenericValue> &Args) {
576 assert(Args.size() == 1);
579 GV.IntVal = feof(getFILE(GVTOP(Args[0])));
583 // size_t fread(void *ptr, size_t size, size_t nitems, FILE *stream);
584 GenericValue lle_X_fread(FunctionType *M, const vector<GenericValue> &Args) {
585 assert(Args.size() == 4);
588 result = fread((void*)GVTOP(Args[0]), GV_to_size_t (Args[1]),
589 GV_to_size_t (Args[2]), getFILE(GVTOP(Args[3])));
590 return size_t_to_GV (result);
593 // size_t fwrite(const void *ptr, size_t size, size_t nitems, FILE *stream);
594 GenericValue lle_X_fwrite(FunctionType *M, const vector<GenericValue> &Args) {
595 assert(Args.size() == 4);
598 result = fwrite((void*)GVTOP(Args[0]), GV_to_size_t (Args[1]),
599 GV_to_size_t (Args[2]), getFILE(GVTOP(Args[3])));
600 return size_t_to_GV (result);
603 // char *fgets(char *s, int n, FILE *stream);
604 GenericValue lle_X_fgets(FunctionType *M, const vector<GenericValue> &Args) {
605 assert(Args.size() == 3);
606 return GVTOP(fgets((char*)GVTOP(Args[0]), Args[1].IntVal,
607 getFILE(GVTOP(Args[2]))));
610 // FILE *freopen(const char *path, const char *mode, FILE *stream);
611 GenericValue lle_X_freopen(FunctionType *M, const vector<GenericValue> &Args) {
612 assert(Args.size() == 3);
613 return PTOGV(freopen((char*)GVTOP(Args[0]), (char*)GVTOP(Args[1]),
614 getFILE(GVTOP(Args[2]))));
617 // int fflush(FILE *stream);
618 GenericValue lle_X_fflush(FunctionType *M, const vector<GenericValue> &Args) {
619 assert(Args.size() == 1);
621 GV.IntVal = fflush(getFILE(GVTOP(Args[0])));
625 // int getc(FILE *stream);
626 GenericValue lle_X_getc(FunctionType *M, const vector<GenericValue> &Args) {
627 assert(Args.size() == 1);
629 GV.IntVal = getc(getFILE(GVTOP(Args[0])));
633 // int _IO_getc(FILE *stream);
634 GenericValue lle_X__IO_getc(FunctionType *F, const vector<GenericValue> &Args) {
635 return lle_X_getc(F, Args);
638 // int fputc(int C, FILE *stream);
639 GenericValue lle_X_fputc(FunctionType *M, const vector<GenericValue> &Args) {
640 assert(Args.size() == 2);
642 GV.IntVal = fputc(Args[0].IntVal, getFILE(GVTOP(Args[1])));
646 // int ungetc(int C, FILE *stream);
647 GenericValue lle_X_ungetc(FunctionType *M, const vector<GenericValue> &Args) {
648 assert(Args.size() == 2);
650 GV.IntVal = ungetc(Args[0].IntVal, getFILE(GVTOP(Args[1])));
654 // int ferror (FILE *stream);
655 GenericValue lle_X_ferror(FunctionType *M, const vector<GenericValue> &Args) {
656 assert(Args.size() == 1);
658 GV.IntVal = ferror (getFILE(GVTOP(Args[0])));
662 // int fprintf(FILE *,sbyte *, ...) - a very rough implementation to make output
664 GenericValue lle_X_fprintf(FunctionType *M, const vector<GenericValue> &Args) {
665 assert(Args.size() >= 2);
667 vector<GenericValue> NewArgs;
668 NewArgs.push_back(PTOGV(Buffer));
669 NewArgs.insert(NewArgs.end(), Args.begin()+1, Args.end());
670 GenericValue GV = lle_X_sprintf(M, NewArgs);
672 fputs(Buffer, getFILE(GVTOP(Args[0])));
679 void Interpreter::initializeExternalFunctions() {
680 FuncNames["lle_Vb_putchar"] = lle_Vb_putchar;
681 FuncNames["lle_ii_putchar"] = lle_ii_putchar;
682 FuncNames["lle_VB_putchar"] = lle_VB_putchar;
683 FuncNames["lle_X_exit"] = lle_X_exit;
684 FuncNames["lle_X_abort"] = lle_X_abort;
685 FuncNames["lle_X_malloc"] = lle_X_malloc;
686 FuncNames["lle_X_calloc"] = lle_X_calloc;
687 FuncNames["lle_X_free"] = lle_X_free;
688 FuncNames["lle_X_atoi"] = lle_X_atoi;
689 FuncNames["lle_X_pow"] = lle_X_pow;
690 FuncNames["lle_X_exp"] = lle_X_exp;
691 FuncNames["lle_X_log"] = lle_X_log;
692 FuncNames["lle_X_floor"] = lle_X_floor;
693 FuncNames["lle_X_srand"] = lle_X_srand;
694 FuncNames["lle_X_rand"] = lle_X_rand;
696 FuncNames["lle_X_drand48"] = lle_X_drand48;
697 FuncNames["lle_X_srand48"] = lle_X_srand48;
698 FuncNames["lle_X_lrand48"] = lle_X_lrand48;
700 FuncNames["lle_X_sqrt"] = lle_X_sqrt;
701 FuncNames["lle_X_puts"] = lle_X_puts;
702 FuncNames["lle_X_printf"] = lle_X_printf;
703 FuncNames["lle_X_sprintf"] = lle_X_sprintf;
704 FuncNames["lle_X_sscanf"] = lle_X_sscanf;
705 FuncNames["lle_X_scanf"] = lle_X_scanf;
706 FuncNames["lle_i_clock"] = lle_i_clock;
708 FuncNames["lle_X_strcmp"] = lle_X_strcmp;
709 FuncNames["lle_X_strcat"] = lle_X_strcat;
710 FuncNames["lle_X_strcpy"] = lle_X_strcpy;
711 FuncNames["lle_X_strlen"] = lle_X_strlen;
712 FuncNames["lle_X___strdup"] = lle_X___strdup;
713 FuncNames["lle_X_memset"] = lle_X_memset;
714 FuncNames["lle_X_memcpy"] = lle_X_memcpy;
716 FuncNames["lle_X_fopen"] = lle_X_fopen;
717 FuncNames["lle_X_fclose"] = lle_X_fclose;
718 FuncNames["lle_X_feof"] = lle_X_feof;
719 FuncNames["lle_X_fread"] = lle_X_fread;
720 FuncNames["lle_X_fwrite"] = lle_X_fwrite;
721 FuncNames["lle_X_fgets"] = lle_X_fgets;
722 FuncNames["lle_X_fflush"] = lle_X_fflush;
723 FuncNames["lle_X_fgetc"] = lle_X_getc;
724 FuncNames["lle_X_getc"] = lle_X_getc;
725 FuncNames["lle_X__IO_getc"] = lle_X__IO_getc;
726 FuncNames["lle_X_fputc"] = lle_X_fputc;
727 FuncNames["lle_X_ungetc"] = lle_X_ungetc;
728 FuncNames["lle_X_fprintf"] = lle_X_fprintf;
729 FuncNames["lle_X_freopen"] = lle_X_freopen;